/Engine/Source/Editor/WorldPartitionEditor/Public/WorldPartition/SWorldPartitionEditorGrid.h
static [TMap](API\Runtime\Core\Containers\TMap)< [FName](API\Runtime\Core\UObject\FName), [PartitionEditorGridCreateInstanceFunc](API\Runtime\Core\GenericPlatform\TFunction) > PartitionEditorGridCreateInstanceFactory;